340400503037 has 4 divisors (see below), whose sum is σ = 389029146336. Its totient is φ = 291771859740.

The previous prime is 340400502989. The next prime is 340400503043. The reversal of 340400503037 is 730305004043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340400503037 - 2⁶ = 340400502973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340400503537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24314321639 + ... + 24314321652.

It is an arithmetic number, because the mean of its divisors is an integer number (97257286584).

Almost surely, 2^340400503037 is an apocalyptic number.

It is an amenable number.

340400503037 is a deficient number, since it is larger than the sum of its proper divisors (48628643299).

340400503037 is an equidigital number, since it uses as much as digits as its factorization.

340400503037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48628643298.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 340400503037 in words is "three hundred forty billion, four hundred million, five hundred three thousand, thirty-seven".